text: /* mpf_sub_ui -- Subtract an unsigned integer from a float.
  
  Copyright 1993, 1994, 1996, 2001 Free Software Foundation, Inc.
  
  This file is part of the GNU MP Library.
  
  The GNU MP Library is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or (at your
  option) any later version.
  
  The GNU MP Library is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  License for more details.
  
  You should have received a copy of the GNU Lesser General Public License
  along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  MA 02110-1301, USA. */
  
  #include "mpir.h"
  #include "gmp-impl.h"
  
  void
  mpf_sub_ui (mpf_ptr sum, mpf_srcptr u, mpir_ui v)
  {
    __mpf_struct vv;
    mp_limb_t vl;
  
    if (v == 0)
      {
        mpf_set (sum, u);
        return;
      }
  
    vl = v;
    vv._mp_size = 1;
    vv._mp_d = &vl;
    vv._mp_exp = 1;
    mpf_sub (sum, u, &vv);
  }
  